<template>
  <footer class="footer">
      <span class="todo-count"><strong>{{sum}}</strong>剩余</span>
      <ul class="filters">
        <li>
          <a :class="{selected:type==='all'}" href="#/" @click="changeType('all')">全部</a>
        </li>
        <li>
          <a :class="{selected:type==='active'}" href="#/active" @click="changeType('active')">进行中</a>
        </li>
        <li>
          <a :class="{selected:type==='completed'}" href="#/completed" @click="changeType('completed')">已完成</a>
        </li>
      </ul>
      <button class="clear-completed" v-show="showFlag" @click="clearBtn">清除已完成</button>
    </footer>
</template>
 
<script>
export default {
  name:'TodoListFooter',
  components: {},
  props: {
    showFlag:{
      type:Boolean,
      required:true
    },
    sum:{
      type:Number,
      required:true
    },
    type:{
      type:String,
       required:true
    }
  },
  data() {
    return {};
  },
  computed: {},
  watch: {},
  created() {},
  methods: {
    clearBtn(){
      this.$emit('clearBtn')
    },
    changeType(value){
      this.$emit('changeType',value)
    }
  }
};
</script>

<style scoped>
     
</style>